Add license to all overlays

Use the same license as we use on regular linux-tree

Related-to: ELB-2958
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

54 files changed, 270 insertions, 19 deletions

diff --git a/overlays/apalis-imx6_atmel-mxt_overlay.dts b/overlays/apalis-imx6_atmel-mxt_overlay.dts
index 4d29a9b..7232e27 100644
--- a/overlays/apalis-imx6_atmel-mxt_overlay.dts
+++ b/overlays/apalis-imx6_atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx6_fusion-f0710a_overlay.dts b/overlays/apalis-imx6_fusion-f0710a_overlay.dts
index 4343dfa..faea7ee 100644
--- a/overlays/apalis-imx6_fusion-f0710a_overlay.dts
+++ b/overlays/apalis-imx6_fusion-f0710a_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Overlay for Fusion 7" and 10" capacitive multi-touch displays
 
 /dts-v1/;
diff --git a/overlays/apalis-imx6_hdmi_overlay.dts b/overlays/apalis-imx6_hdmi_overlay.dts
index 608ae19..60d60eb 100644
--- a/overlays/apalis-imx6_hdmi_overlay.dts
+++ b/overlays/apalis-imx6_hdmi_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the HDMI interface on the Apalis iMX6Q
 
 /dts-v1/;
@@ -38,4 +43,3 @@
 &sound_hdmi {
 	status = "okay";
 };
-
diff --git a/overlays/apalis-imx6_lcd_overlay.dts b/overlays/apalis-imx6_lcd_overlay.dts
index 89115b2..3e4d416 100644
--- a/overlays/apalis-imx6_lcd_overlay.dts
+++ b/overlays/apalis-imx6_lcd_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the parallel RGB interface on the Apalis iMX6Q
 
 /dts-v1/;
@@ -18,4 +23,3 @@
 &mxcfb3 {
     status = "okay";
 };
-
diff --git a/overlays/apalis-imx6_lvds_overlay.dts b/overlays/apalis-imx6_lvds_overlay.dts
index 1902788..125fc1c 100644
--- a/overlays/apalis-imx6_lvds_overlay.dts
+++ b/overlays/apalis-imx6_lvds_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the LVDS interface on the Apalis iMX6Q. Make sure to also select a valid display configuration.
 
 /dts-v1/;
@@ -26,4 +31,3 @@
 &mxcfb1 {
 	status = "okay";
 };
-
diff --git a/overlays/apalis-imx6_stmpe-ts_overlay.dts b/overlays/apalis-imx6_stmpe-ts_overlay.dts
index 69e1c9a..d58da64 100644
--- a/overlays/apalis-imx6_stmpe-ts_overlay.dts
+++ b/overlays/apalis-imx6_stmpe-ts_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Resitive STMPE touchscreen for the 7inch resistive touch display orderable at Toradex.
 
 /dts-v1/;
@@ -10,4 +15,3 @@
 &stmpe_ts {
 	status = "okay";
 };
-
diff --git a/overlays/apalis-imx6_vga_overlay.dts b/overlays/apalis-imx6_vga_overlay.dts
index 344602a..93c8c83 100644
--- a/overlays/apalis-imx6_vga_overlay.dts
+++ b/overlays/apalis-imx6_vga_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the VGA interface on the Apalis iMX6Q
 
 /dts-v1/;
@@ -14,4 +19,3 @@
 &mxcfb4 {
     status = "okay";
 };
-
diff --git a/overlays/apalis-imx8_ar0521_overlay.dts b/overlays/apalis-imx8_ar0521_overlay.dts
index 52b4768..6549c2a 100644
--- a/overlays/apalis-imx8_ar0521_overlay.dts
+++ b/overlays/apalis-imx8_ar0521_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // CSI Camera Module 5MP AR0521 from e-con Systems.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8_atmel-mxt_overlay.dts b/overlays/apalis-imx8_atmel-mxt_overlay.dts
index 8155bbc..387febe 100644
--- a/overlays/apalis-imx8_atmel-mxt_overlay.dts
+++ b/overlays/apalis-imx8_atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
 
 /dts-v1/;
@@ -10,4 +15,3 @@
 &atmel_mxt_ts {
 	status = "okay";
 };
-
diff --git a/overlays/apalis-imx8_hdmi_overlay.dts b/overlays/apalis-imx8_hdmi_overlay.dts
index ef3a425..5bc1e44 100644
--- a/overlays/apalis-imx8_hdmi_overlay.dts
+++ b/overlays/apalis-imx8_hdmi_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable a generic HDMI interface.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8_lvds_overlay.dts b/overlays/apalis-imx8_lvds_overlay.dts
index 72bf74f..fa50c1f 100644
--- a/overlays/apalis-imx8_lvds_overlay.dts
+++ b/overlays/apalis-imx8_lvds_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable a generic LVDS display.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8_ov5640-2_overlay.dts b/overlays/apalis-imx8_ov5640-2_overlay.dts
index c271ce3..9bda990 100644
--- a/overlays/apalis-imx8_ov5640-2_overlay.dts
+++ b/overlays/apalis-imx8_ov5640-2_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // CSI Camera Module 5MP OV5640 orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8_ov5640_overlay.dts b/overlays/apalis-imx8_ov5640_overlay.dts
index 11722ff..6b60b76 100644
--- a/overlays/apalis-imx8_ov5640_overlay.dts
+++ b/overlays/apalis-imx8_ov5640_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // CSI Camera Module 5MP OV5640 orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8x_ad7879_overlay.dts b/overlays/apalis-imx8x_ad7879_overlay.dts
index 29c49e2..045bb5a 100644
--- a/overlays/apalis-imx8x_ad7879_overlay.dts
+++ b/overlays/apalis-imx8x_ad7879_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the resistive touch controller (AD7879) on the module
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8x_atmel-mxt_overlay.dts b/overlays/apalis-imx8x_atmel-mxt_overlay.dts
index f64d41b..be7a477 100644
--- a/overlays/apalis-imx8x_atmel-mxt_overlay.dts
+++ b/overlays/apalis-imx8x_atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8x_dsihdmi_overlay.dts b/overlays/apalis-imx8x_dsihdmi_overlay.dts
index a68613d..e388c51 100644
--- a/overlays/apalis-imx8x_dsihdmi_overlay.dts
+++ b/overlays/apalis-imx8x_dsihdmi_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Turn on a an HDMI interface on Apalis-iMX8X
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8x_lvds_overlay.dts b/overlays/apalis-imx8x_lvds_overlay.dts
index ad7408d..fc00588 100644
--- a/overlays/apalis-imx8x_lvds_overlay.dts
+++ b/overlays/apalis-imx8x_lvds_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // LT170410 display (10inch) with a resolution of 1280x800 pixel. This display can be ordered at Toradex.
 
 /dts-v1/;
diff --git a/overlays/apalis-imx8x_parallel-rgb_overlay.dts b/overlays/apalis-imx8x_parallel-rgb_overlay.dts
index 52ca50d..7dd4110 100644
--- a/overlays/apalis-imx8x_parallel-rgb_overlay.dts
+++ b/overlays/apalis-imx8x_parallel-rgb_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the parallel RGB interface on Apalis iMX8X
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6-eval_spidev_overlay.dts b/overlays/colibri-imx6-eval_spidev_overlay.dts
index b905c1b..025db1e 100644
--- a/overlays/colibri-imx6-eval_spidev_overlay.dts
+++ b/overlays/colibri-imx6-eval_spidev_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // SPI generic spidev device for Colibri iMX6DL.
 
 /dts-v1/;
@@ -19,4 +24,3 @@
 &spidev0 {
 	status = "okay";
 };
-
diff --git a/overlays/colibri-imx6_atmel-mxt-adapter_overlay.dts b/overlays/colibri-imx6_atmel-mxt-adapter_overlay.dts
index bcdeace..10d29e7 100644
--- a/overlays/colibri-imx6_atmel-mxt-adapter_overlay.dts
+++ b/overlays/colibri-imx6_atmel-mxt-adapter_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex. Compatible with a Capacitive Touch Adapter.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_atmel-mxt-connector_overlay.dts b/overlays/colibri-imx6_atmel-mxt-connector_overlay.dts
index a99273f..6e24cf6 100644
--- a/overlays/colibri-imx6_atmel-mxt-connector_overlay.dts
+++ b/overlays/colibri-imx6_atmel-mxt-connector_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel touchscreen for the 7inch and 10inch capacitive display orderable at Toradex. Compatible with a Capacitive Touch Connector.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_fusion-f0710a-adapter_overlay.dts b/overlays/colibri-imx6_fusion-f0710a-adapter_overlay.dts
index a24a414..1e990e6 100644
--- a/overlays/colibri-imx6_fusion-f0710a-adapter_overlay.dts
+++ b/overlays/colibri-imx6_fusion-f0710a-adapter_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Fusion F0710A touchscreen. Compatible with a Capacitive Touch Adapter.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_fusion-f0710a-connector_overlay.dts b/overlays/colibri-imx6_fusion-f0710a-connector_overlay.dts
index b2594a8..720ba27 100644
--- a/overlays/colibri-imx6_fusion-f0710a-connector_overlay.dts
+++ b/overlays/colibri-imx6_fusion-f0710a-connector_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Fusion F0710A touchscreen. Compatible with a Capacitive Touch Connector.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_hdmi_overlay.dts b/overlays/colibri-imx6_hdmi_overlay.dts
index aa8b13d..7bb4b39 100644
--- a/overlays/colibri-imx6_hdmi_overlay.dts
+++ b/overlays/colibri-imx6_hdmi_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the HDMI interface on the Colibri iMX6DL
 
 /dts-v1/;
@@ -35,4 +40,3 @@
 &sound_hdmi {
 	status = "okay";
 };
-
diff --git a/overlays/colibri-imx6_lcd-lt161010_overlay.dts b/overlays/colibri-imx6_lcd-lt161010_overlay.dts
index 6d39d52..b94363c 100644
--- a/overlays/colibri-imx6_lcd-lt161010_overlay.dts
+++ b/overlays/colibri-imx6_lcd-lt161010_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Turn on the parallel RGB interface with setting for 7" Displays on the Colibri iMX6DL
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_lcd-lt170410_overlay.dts b/overlays/colibri-imx6_lcd-lt170410_overlay.dts
index 7a5fa2b..e87e6bd 100644
--- a/overlays/colibri-imx6_lcd-lt170410_overlay.dts
+++ b/overlays/colibri-imx6_lcd-lt170410_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the LCDIF interface, tuning settings for
 // Toradex Cap LVDS 10" Display on the Colibri iMX6DL
 
diff --git a/overlays/colibri-imx6_lcd-vga_overlay.dts b/overlays/colibri-imx6_lcd-vga_overlay.dts
index 451b4e5..7af1292 100644
--- a/overlays/colibri-imx6_lcd-vga_overlay.dts
+++ b/overlays/colibri-imx6_lcd-vga_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the LCD interface and turn on the VGA DAC on the Colibri iMX6DL
 
 /dts-v1/;
diff --git a/overlays/colibri-imx6_stmpe-ts_overlay.dts b/overlays/colibri-imx6_stmpe-ts_overlay.dts
index adb7fbe..1e19fe7 100644
--- a/overlays/colibri-imx6_stmpe-ts_overlay.dts
+++ b/overlays/colibri-imx6_stmpe-ts_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Resitive STMPE touchscreen for the 7inch resistive touch display orderable at Toradex.
 
 /dts-v1/;
@@ -11,4 +16,3 @@
 &stmpe_ts {
 	status = "okay";
 };
-
diff --git a/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts b/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts
index f27bc90..aecff18 100644
--- a/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts
+++ b/overlays/colibri-imx7-aster_atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Aster board.
 
 /dts-v1/;
@@ -24,4 +29,3 @@
 		status = "okay";
 	};
 };
-
diff --git a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
index 612d8b4..29f4fcf 100644
--- a/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
+++ b/overlays/colibri-imx7-eval_atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel touchscreen for the 7inch capacitive display orderable at Toradex. Use this devicetree on the Evaluation or Iris board.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx7-eval_spidev_overlay.dts b/overlays/colibri-imx7-eval_spidev_overlay.dts
index 1406f5c..ba36ce5 100644
--- a/overlays/colibri-imx7-eval_spidev_overlay.dts
+++ b/overlays/colibri-imx7-eval_spidev_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // SPI generic spidev device for Colibri iMX7.
 
 /dts-v1/;
@@ -19,4 +24,3 @@
 &spidev0 {
 	status = "okay";
 };
-
diff --git a/overlays/colibri-imx7_ad7879_overlay.dts b/overlays/colibri-imx7_ad7879_overlay.dts
index ef1ce79..6ab70f3 100644
--- a/overlays/colibri-imx7_ad7879_overlay.dts
+++ b/overlays/colibri-imx7_ad7879_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the resistive touch controller (AD7879) on the Colibri iMX7
 
 /dts-v1/;
diff --git a/overlays/colibri-imx7_lcd-lt161010_overlay.dts b/overlays/colibri-imx7_lcd-lt161010_overlay.dts
index 88b23a3..7375a67 100644
--- a/overlays/colibri-imx7_lcd-lt161010_overlay.dts
+++ b/overlays/colibri-imx7_lcd-lt161010_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the parallel RGB interface with settings for 7" Displays on the Colibri iMX7
 
 /dts-v1/;
diff --git a/overlays/colibri-imx8x-eval_spidev_overlay.dts b/overlays/colibri-imx8x-eval_spidev_overlay.dts
index 877b376..ec75061 100644
--- a/overlays/colibri-imx8x-eval_spidev_overlay.dts
+++ b/overlays/colibri-imx8x-eval_spidev_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // SPI generic spidev device for Colibri iMX8X.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx8x_ad7879_overlay.dts b/overlays/colibri-imx8x_ad7879_overlay.dts
index 7974e9a..0f6bad8 100644
--- a/overlays/colibri-imx8x_ad7879_overlay.dts
+++ b/overlays/colibri-imx8x_ad7879_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the resistive touch controller (AD7879) on the module
 
 /dts-v1/;
diff --git a/overlays/colibri-imx8x_atmel-mxt-adapter_overlay.dts b/overlays/colibri-imx8x_atmel-mxt-adapter_overlay.dts
index 4f4a968..018b3f0 100644
--- a/overlays/colibri-imx8x_atmel-mxt-adapter_overlay.dts
+++ b/overlays/colibri-imx8x_atmel-mxt-adapter_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for Capacitive Touch Adapter.
 // Supports the 7inch and 10inch capacitive touch displays orderable at Toradex.
 
diff --git a/overlays/colibri-imx8x_atmel-mxt-connector_overlay.dts b/overlays/colibri-imx8x_atmel-mxt-connector_overlay.dts
index 20e85c6..5adba07 100644
--- a/overlays/colibri-imx8x_atmel-mxt-connector_overlay.dts
+++ b/overlays/colibri-imx8x_atmel-mxt-connector_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for boards with TS connector. Supports the 7inch and 10inch display orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/colibri-imx8x_dsihdmi_overlay.dts b/overlays/colibri-imx8x_dsihdmi_overlay.dts
index 9f7055a..78f2d71 100644
--- a/overlays/colibri-imx8x_dsihdmi_overlay.dts
+++ b/overlays/colibri-imx8x_dsihdmi_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the dsi to hdmi adapter orderable at Toradex for Colibri iMX8X
 
 /dts-v1/;
diff --git a/overlays/colibri-imx8x_parallel-rgb_overlay.dts b/overlays/colibri-imx8x_parallel-rgb_overlay.dts
index 1b48277..a65afa1 100644
--- a/overlays/colibri-imx8x_parallel-rgb_overlay.dts
+++ b/overlays/colibri-imx8x_parallel-rgb_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Enable the parallel RGB interface on Colibri iMX8X
 
 /dts-v1/;
diff --git a/overlays/display-dpi-lt170410_overlay.dts b/overlays/display-dpi-lt170410_overlay.dts
index 03b300c..108baad 100644
--- a/overlays/display-dpi-lt170410_overlay.dts
+++ b/overlays/display-dpi-lt170410_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // LT170410 display (10inch) connected to DPI-LVDS converter with a resolution of 1280x800 pixel.
 // This display can be ordered at Toradex.
 
@@ -34,4 +39,3 @@
 		pixelclk-active = <1>;
 	};
 };
-
diff --git a/overlays/display-edt5.7_overlay.dts b/overlays/display-edt5.7_overlay.dts
index 229e6b2..6e40e66 100644
--- a/overlays/display-edt5.7_overlay.dts
+++ b/overlays/display-edt5.7_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // EDT5.7 display with a resolution of 640x480 pixel
 
 /dts-v1/;
@@ -29,4 +34,3 @@
 		vback-porch = <32>;
 	 };
 };
-
diff --git a/overlays/display-edt7_overlay.dts b/overlays/display-edt7_overlay.dts
index a0342dd..a12b217 100644
--- a/overlays/display-edt7_overlay.dts
+++ b/overlays/display-edt7_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // EDT7 display with a resolution of 800x480 pixel
 
 /dts-v1/;
@@ -29,4 +34,3 @@
 		vback-porch = <33>;
 	};
 };
-
diff --git a/overlays/display-fullhd-imx6_overlay.dts b/overlays/display-fullhd-imx6_overlay.dts
index 099682d..29f9cb2 100644
--- a/overlays/display-fullhd-imx6_overlay.dts
+++ b/overlays/display-fullhd-imx6_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Set preferred Full-HD mode for HDMI monitor for Apalis-iMX6Q/Colibri-iMX6DL
 
 /dts-v1/;
@@ -11,4 +16,3 @@
 &mxcfb2 {
 	mode_str ="1920x1080M@60";
 };
-
diff --git a/overlays/display-fullhd_overlay.dts b/overlays/display-fullhd_overlay.dts
index 8764fe0..7730a21 100644
--- a/overlays/display-fullhd_overlay.dts
+++ b/overlays/display-fullhd_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // FullHD VGA monitor in mode 1920x1080p60. Standard: SMPTE 274M
 
 /dts-v1/;
@@ -30,4 +35,3 @@
 		pixelclk-active = <0>;
 	};
 };
-
diff --git a/overlays/display-lt161010_overlay.dts b/overlays/display-lt161010_overlay.dts
index 0031078..197c942 100644
--- a/overlays/display-lt161010_overlay.dts
+++ b/overlays/display-lt161010_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // LT161010 display (7inch) with a resolution of 800x480 pixel. This display can be ordered at Toradex.
 
 /dts-v1/;
@@ -30,4 +35,3 @@
 		pixelclk-active = <1>;
 	};
 };
-
diff --git a/overlays/display-lt170410_overlay.dts b/overlays/display-lt170410_overlay.dts
index 8d09054..513e244 100644
--- a/overlays/display-lt170410_overlay.dts
+++ b/overlays/display-lt170410_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // LT170410 display (10inch) with a resolution of 1280x800 pixel. This display can be ordered at Toradex.
 
 /dts-v1/;
@@ -32,4 +37,3 @@
 		pixelclk-active = <0>;
 	};
 };
-
diff --git a/overlays/display-vga_overlay.dts b/overlays/display-vga_overlay.dts
index 0be3b65..e00771b 100644
--- a/overlays/display-vga_overlay.dts
+++ b/overlays/display-vga_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // VGA display with a resolution of 640x480 pixel. VGA Signal 640x480@60Hz Industry standard timing
 
 /dts-v1/;
@@ -30,4 +35,3 @@
 		vback-porch = <33>;
 	 };
 };
-
diff --git a/overlays/touch-atmel-mxt_overlay.dts b/overlays/touch-atmel-mxt_overlay.dts
index 732df0e..99fd9f0 100644
--- a/overlays/touch-atmel-mxt_overlay.dts
+++ b/overlays/touch-atmel-mxt_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Atmel MXT touchscreen for the 7inch and 10inch display orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/verdin-imx8mm_lt8912_overlay.dts b/overlays/verdin-imx8mm_lt8912_overlay.dts
index 272bf71..3ddbc99 100644
--- a/overlays/verdin-imx8mm_lt8912_overlay.dts
+++ b/overlays/verdin-imx8mm_lt8912_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Verdin DSI to HDMI Adapter orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/verdin-imx8mm_ov5640_overlay.dts b/overlays/verdin-imx8mm_ov5640_overlay.dts
index 5bb9fec..503727b 100644
--- a/overlays/verdin-imx8mm_ov5640_overlay.dts
+++ b/overlays/verdin-imx8mm_ov5640_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // CSI Camera Module 5MP OV5640 orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/verdin-imx8mm_sn65dsi84_overlay.dts b/overlays/verdin-imx8mm_sn65dsi84_overlay.dts
index 0b68405..af7cd5e 100644
--- a/overlays/verdin-imx8mm_sn65dsi84_overlay.dts
+++ b/overlays/verdin-imx8mm_sn65dsi84_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Verdin DSI to LVDS Adapter orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/verdin-imx8mp_lt8912_overlay.dts b/overlays/verdin-imx8mp_lt8912_overlay.dts
index 2a834f0..adbed2b 100644
--- a/overlays/verdin-imx8mp_lt8912_overlay.dts
+++ b/overlays/verdin-imx8mp_lt8912_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Verdin DSI to HDMI Adapter orderable at Toradex.
 
 /dts-v1/;
diff --git a/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts b/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts
index 6ced512..1b2064a 100644
--- a/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts
+++ b/overlays/verdin-imx8mp_sn65dsi84-lt170410_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Verdin DSI to LVDS Adapter with connected LT170410 display (10inch) with a
 // resolution of 1280x800 pixel. Adapter and display can be ordered at Toradex.
 
diff --git a/overlays/verdin-imx8mp_sn65dsi84_overlay.dts b/overlays/verdin-imx8mp_sn65dsi84_overlay.dts
index ab19100..60147e6 100644
--- a/overlays/verdin-imx8mp_sn65dsi84_overlay.dts
+++ b/overlays/verdin-imx8mp_sn65dsi84_overlay.dts
@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2020-2021 Toradex
+ */
+
 // Verdin DSI to LVDS Adapter orderable at Toradex.
 
 /dts-v1/;